新疆产棉区高强棉纤维形成的纤维素累积特征及适宜温度

田景山,张煦怡,虎晓兵,随龙龙,张鹏鹏,王文敏,勾玲,张旺锋

Cellulose Deposition Characteristics of High Strength Cotton Fiber and Optimal Temperature Requirements in Xinjiang Region

TIAN JingShan,ZHANG XuYi,HU XiaoBing,SUI LongLong,ZHANG PengPeng,WANG WenMin,GOU Ling,ZHANG WangFeng

表4 棉纤维发育不同阶段的温度因子与纤维素累积特征的相关分析

Table 4 Correlation analysis of factors affecting cellulose deposition at different fiber development stages of cotton fiber (period I and II)

纤维素累积阶段 Period of cotton fiber development 纤维素特征值 Cellulose deposition parameters 最低温度 Daily minimum temperature 最高温度 Daily maximum temperature 平均温度 Average temperature ≥15℃有效积温 Growing degree days 日温差 Diurnal temperature range I 段区 Period I t1 -0.1511 0.0075 -0.0078 0.8236** 0.1807 (0—t1) V1 0.2041 0.1679 0.1700 -0.6589** -0.0453 Wm 0.0994 0.2906 0.2730 -0.0926 0.2228 Str -0.1299 -0.1067 -0.1332 -0.3696* 0.0295 II 段区 Period II t2 -0.6825** -0.4674** -0.5690** 0.1098 0.4931** (t1—t2) T -0.3723* -0.2861 -0.2945 0.6738** 0.2178 Vt 0.6543** 0.6358** 0.6341** -0.2759 -0.1300 Wm 0.4187* 0.6011** 0.5526** 0.5674** 0.2887 V1 0.4703** 0.3247 0.4409** 0.7481** -0.3277 Str 0.1215 0.1480 0.1349 0.3636* 0.0399